Vishay high power products, Hyperfast rectifier, 30 a fred pt – Vishay 30ETH06-1PbF User Manual

Page 4

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Document Number: 94020

4

Revision: 26-May-08

30ETH06SPbF/30ETH06-1PbF

Vishay High Power Products

Hyperfast Rectifier,

30 A FRED Pt

TM

Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current

Fig. 6 - Forward Power Loss Characteristics

Fig. 7 - Typical Reverse Recovery Time vs. dI

F

/dt

Fig. 8 - Typical Stored Charge vs. dI

F

/dt

Note

(1)

Formula used: T

C

= T

J

- (Pd + Pd

REV

) x R

thJC

;

Pd = Forward power loss = I

F(AV)

x V

FM

at (I

F(AV)

/D) (see fig. 6);

Pd

REV

= Inverse power loss = V

R1

x I

R

(1 - D); I

R

at V

R1

= Rated V

R

0

5

10

15

20

25

Allo

wab

le Case

T

e

mperature (°C)

I

F(AV)

- Average Forward Current (A)

140

160

180

See note (1)

120

DC

100

80

30

35

40

45

Square wave (D = 0.50)
Rated V

R

applied

0

10

20

30

40

45

A

v

era

g

e P

o

wer Loss (W)

I

F(AV)

- Average Forward Current (A)

0

10

30

40

50

D = 0.01

D = 0.02

D = 0.05
D = 0.10

D = 0.20

D = 0.50

DC

20

RMS limit

5

15

25

35

60

70

80

90

0

I

F

= 30 A

I

F

= 15 A

10

100

1000

t

rr

(ns)

dI

F

/dt (A/µs)

40

60

80

90

30

50

70

V

R

= 200 V

T

J

= 125 °C

T

J

= 25 °C

0

20

100

1000

Q

rr

(nC)

dI

F

/dt (A/µs)

600

1000

1200

400

800

V

R

= 200 V

T

J

= 125 °C

T

J

= 25 °C

0

200

I

F

= 30 A

I

F

= 15 A

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